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G. N. Rolinson, A. M. Geddes: The 50th anniversary of the discovery of 6-aminopenicillanic acid (6-APA). In: International journal of antimicrobial agents. Band 29, Nummer 1, Januar 2007, S. 3–8, doi:10.1016/j.ijantimicag.2006.09.003. PMID 17137753.
A. Nandi, S. Pan, R. Potumarthi, M. K. Danquah, I. P. Sarethy: A Proposal for Six Sigma Integration for Large-Scale Production of Penicillin G and Subsequent Conversion to 6-APA. In: Journal of analytical methods in chemistry. 2014, S. 413616, doi:10.1155/2014/413616. PMID 25057428, PMC 4099176 (freier Volltext).
K. Srirangan, V. Orr, L. Akawi, A. Westbrook, M. Moo-Young, C. P. Chou: Biotechnological advances on penicillin G acylase: pharmaceutical implications, unique expression mechanism and production strategies. In: Biotechnology Advances. Band 31, Nummer 8, Dezember 2013, S. 1319–1332, doi:10.1016/j.biotechadv.2013.05.006. PMID 23721991.
Patent US2941995: Recovery of solid 6-aminopenicillanic acid. Angemeldet am 22. Juli 1958, veröffentlicht am 21. Juni 1960, Anmelder: Beecham Research Laboratories, Erfinder: Frank Peter Doyle, John Herbert Charles Nayler, George Newbolt Rolinson.
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G. N. Rolinson, A. M. Geddes: The 50th anniversary of the discovery of 6-aminopenicillanic acid (6-APA). In: International journal of antimicrobial agents. Band 29, Nummer 1, Januar 2007, S. 3–8, doi:10.1016/j.ijantimicag.2006.09.003. PMID 17137753.
A. Nandi, S. Pan, R. Potumarthi, M. K. Danquah, I. P. Sarethy: A Proposal for Six Sigma Integration for Large-Scale Production of Penicillin G and Subsequent Conversion to 6-APA. In: Journal of analytical methods in chemistry. 2014, S. 413616, doi:10.1155/2014/413616. PMID 25057428, PMC 4099176 (freier Volltext).
K. Srirangan, V. Orr, L. Akawi, A. Westbrook, M. Moo-Young, C. P. Chou: Biotechnological advances on penicillin G acylase: pharmaceutical implications, unique expression mechanism and production strategies. In: Biotechnology Advances. Band 31, Nummer 8, Dezember 2013, S. 1319–1332, doi:10.1016/j.biotechadv.2013.05.006. PMID 23721991.